public function collect(Request $request, Response $response, \Exception $exception = null)
{
$info = array('calls' => 0, 'hits' => 0);
foreach ($this->loggers as $logger) {
$name = $logger->getName();
$calls = $logger->getCalls();
$hits = $logger->getHits();
$info['calls'] += $calls;
$info['hits'] += $hits;
$info['caches'][$name]['options'] = $this->cacheOptions[$name];
$info['caches'][$name]['queries'] = $logger->getQueries();
$info['caches'][$name]['calls'] = $calls;
$info['caches'][$name]['hits'] = $hits;
}
$handlers = Drivers::getDrivers();
foreach ($handlers as $handler) {
$pieces = explode('\\', $handler);
$name = array_pop($pieces);
if (!in_array($name, array('Ephemeral', 'Composite'))) {
$info['availableDrivers'][] = $name;
}
}
$info['default'] = $this->defaultCache;
$this->data = $info;
}
protected function getCachesNode()
{
$handlers = array_keys(Drivers::getDrivers());
$treeBuilder = new TreeBuilder();
$node = $treeBuilder->root('caches');
$childNode = $node->fixXmlConfig('handler')->requiresAtLeastOneElement()->useAttributeAsKey('name')->prototype('array')->children()->arrayNode('handlers')->requiresAtLeastOneElement()->defaultValue(array('FileSystem'))->prototype('scalar')->validate()->ifNotInArray($handlers)->thenInvalid('A handler of that name is not registered.')->end()->end()->end()->booleanNode('registerDoctrineAdapter')->defaultFalse()->end()->booleanNode('inMemory')->defaultTrue()->end();
foreach ($handlers as $handler) {
if ($handler !== 'Composite') {
$this->addHandlerSettings($handler, $childNode);
}
}
$childNode->end();
return $node;
}
static function createHandler($types, $options)
{
$handlers = Drivers::getDrivers();
$h = array();
foreach ($types as $type) {
$class = $handlers[$type];
if ($type === 'Memcache' && isset($options[$type])) {
// Fix servers spec since underlying drivers expect plain arrays, not hashes.
$servers = array();
foreach ($options[$type]['servers'] as $serverSpec) {
$servers[] = array($serverSpec['server'], $serverSpec['port'], isset($serverSpec['weight']) ? $serverSpec['weight'] : null);
}
$options[$type]['servers'] = $servers;
}
$opts = isset($options[$type]) ? $options[$type] : array();
$h[] = new $class($opts);
}
if (count($h) == 1) {
return reset($h);
}
$class = $handlers['Composite'];
$handler = new $class(array('drivers' => $h));
return $handler;
}
/**
* Returns the current list of handlers that the system is able to use.
*
* @return array
*/
public function getDrivers()
{
return Drivers::getDrivers();
}
public function setUp()
{
$this->handlers = Drivers::getDrivers();
}
public function testGetDriverClass()
{
Drivers::getDriverClass('Array');
$this->assertEquals('Stash\\Driver\\Ephemeral', Drivers::getDriverClass('Array'), 'getDriverClass returns proper classname for Array driver');
}
